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Open on Codeforces · 2,138 unique accepted
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Quality: 1,149 global accepts · Tags: combinatorics, dp, math · first AC: Dec 24, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 751 global accepts · Tags: dp, greedy · first AC: Dec 18, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 486 global accepts · Tags: binary search, implementation, sortings · first AC: Dec 11, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 972 global accepts · Tags: constructive algorithms, flows, graph matchings, greedy · first AC: Oct 3, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 422 global accepts · Tags: constructive algorithms, graphs, shortest paths · first AC: Oct 1, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 408 global accepts · Tags: brute force, graphs, implementation · first AC: Oct 1, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 475 global accepts · Tags: data structures, dsu · first AC: Oct 1, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 767 global accepts · Tags: 2-sat, brute force, combinatorics, constructive algorithms, graph matchings, graphs · first AC: Jul 11, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 1,008 global accepts · Tags: constructive algorithms, graphs, math · first AC: Feb 28, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 787 global accepts · Tags: constructive algorithms, dfs and similar, graphs · first AC: Jan 28, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 2,918 global accepts · Tags: data structures, divide and conquer, dp, greedy · first AC: Nov 2, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 625 global accepts · Tags: combinatorics, math, number theory · first AC: Oct 24, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 564 global accepts · Tags: binary search, data structures, dfs and similar, dsu, graphs, implementation · first AC: Sep 20, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 1,272 global accepts · Tags: constructive algorithms, dfs and similar, interactive, math, number theory · first AC: Sep 6, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 1,167 global accepts · Tags: brute force, dfs and similar, dp, string suffix structures, strings · first AC: Aug 25, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 1,226 global accepts · Tags: dp, greedy, sortings, trees · first AC: Aug 12, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 447 global accepts · Tags: dp, hashing, implementation, string suffix structures, strings · first AC: Aug 7, 2020 · last AC: Aug 7, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 2,187 global accepts · Tags: brute force, constructive algorithms, dfs and similar, graph matchings, graphs, trees · first AC: Jul 4, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 691 global accepts · Tags: data structures, divide and conquer, implementation · first AC: Jul 3, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 882 global accepts · Tags: bitmasks, dp · first AC: Mar 8, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 615 global accepts · Tags: dsu, implementation · first AC: Feb 15, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 882 global accepts · Tags: data structures · first AC: Jan 5, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 270 global accepts · Tags: binary search, data structures, dp, dsu, flows, graph matchings, graphs, greedy · first AC: Mar 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 423 global accepts · Tags: binary search, combinatorics, data structures, dfs and similar, dp, graphs, math, trees · first AC: Nov 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 715 global accepts · Tags: data structures, implementation, math, matrices, trees · first AC: Oct 3, 2025 · C++20 (GCC 13-64) (first AC)